addpath("D:\Projects IDE\Matlab\NV centers\");
df_test;
d2f_test;
h1_test;
h2_test;
j_test;
pi_test;
tau_test;
RBS_test;
RBZeta_test;
RBXi_test;
legendre1_test;
Q_specialcases_test;
coeffs_test;
field_test;